<?php
class Verify{	
	/**
	 * 验证用户名
 	* @param string $value
	 * @param int $length
	 * @return boolean
	 */
	public static function isNames($value, $minLen=2, $maxLen=20, $charset='ALL'){
		if(empty($value))
			return false;
		switch($charset){
			case 'EN': $match = '/^[_\w\d]{'.$minLen.','.$maxLen.'}$/iu';
				break;
			case 'CN':$match = '/^[_\x{4e00}-\x{9fa5}\d]{'.$minLen.','.$maxLen.'}$/iu';
				break;
			default:$match = '/^[_\w\d\x{4e00}-\x{9fa5}]{'.$minLen.','.$maxLen.'}$/iu';
		}
		return preg_match($match,$value);
	}
	
	/**
	 * 验证密码
	 * @param string $value
	 * @param int $length
	 * @return boolean
	 */
	public static function isPWD($value,$minLen=5,$maxLen=16){
		$match='/^[\\~!@#$%^&*()-_=+|{}\[\],.?\/:;\'\"\d\w]{'.$minLen.','.$maxLen.'}$/';
		$v = trim($value);
		if(empty($v)) 
			return false;
		return preg_match($match,$v);
	}
	
	/**
	 * 验证eamil
	 * @param string $value
	 * @param int $length
	 * @return boolean
	 */
	public static function isEmail($value,$match='/^[\w\d]+[\w\d-.]*@[\w\d-.]+\.[\w\d]{2,10}$/i'){
		$v = trim($value);
		if(empty($v)) 
			return false;
		return preg_match($match,$v);
	}
	
	/**
	 * 验证电话号码
	 * @param string $value
	 * @return boolean
	 */
	public static function isTelephone($value,$match='/^0[0-9]{2,3}[-]?\d{7,8}$/'){
		$v = trim($value);
		if(empty($v)) 
			return false;
		return preg_match($match,$v);
	}
	
	/**
	 * 验证手机
	 * @param string $value
	 * @param string $match
	 * @return boolean
	 */
	public static function isMobile($value,$match='/^[(86)|0]?(13\d{9})|(15\d{9})|(18\d{9})$/'){
		$v = trim($value);
		if(empty($v)) 
			return false;
		return preg_match($match,$v);
	}
	/**
	 * 验证邮政编码
	 * @param string $value
	 * @param string $match
	 * @return boolean
	 */
	public static function isPostcode($value,$match='/\d{6}/'){
		$v = trim($value);
		if(empty($v)) 
			return false;
		return preg_match($match,$v);
	}
	/**
	 * 验证IP
	 * @param string $value
	 * @param string $match
	 * @return boolean
	 */
	public static function isIP($value,$match='/^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$/'){
		$v = trim($value);
		if(empty($v))
			return false;
		return preg_match($match,$v);
	}
	
	/**
	 * 验证身份证号码
	 * @param string $value
	 * @param string $match
	 * @return boolean
	 */
	public static function isIDcard($value,$match='/^\d{6}((1[89])|(2\d))\d{2}((0\d)|(1[0-2]))((3[01])|([0-2]\d))\d{3}(\d|X)$/i'){
		$v = trim($value);
		if(empty($v)) 
			return false;
		else if(strlen($v)>18) 
			return false;
		return preg_match($match,$v);
	}
	
	/**
	 * *
	 * 验证URL
	 * @param string $value
	 * @param string $match
	 * @return boolean
	 */
	public static function isURL($value,$match='/^(http:\/\/)?(https:\/\/)?([\w\d-]+\.)+[\w-]+(\/[\d\w-.\/?%&=]*)?$/'){
		$v = strtolower(trim($value));
		if(empty($v)) 
			return false;
		return preg_match($match,$v);	
	}
}
?>

